$OpenBSD: patch-lavtools_lav_io_c,v 1.1 2017/05/24 09:26:35 espie Exp $

Index: lavtools/lav_io.c
--- lavtools/lav_io.c.orig
+++ lavtools/lav_io.c
@@ -926,7 +926,7 @@ lav_file_t *lav_open_input_file(char *filename)
             strcat(errmsg, ", quicktime");
 #endif
 	    strcat(errmsg, ").\n");
-            fprintf(stderr, errmsg);
+            fprintf(stderr, "%s", errmsg);
 	    free(lav_fd);
 	    internal_error = ERROR_FORMAT; /* Format not recognized */
 	    return 0;
